This beautiful 150-year-old synagogue survived Italy's fascist period and the Second World War.

The remains of 50,000 World War I soldiers rest under a towering arch overlooking the Alpine battlefields.

The city of Parma's cathedral is home to one of the greatest illusionistic frescoes of the Renaissance.

Something's missing between the arcades of the Palazzo della Ragione in "the city of the three withouts."

A town saturated in Italian rationalist architecture was once marshland drained by Mussolini.

Psychoanalyst Carl Jung reported a paranormal experience after visiting this mosaic-lined Roman baptistry.

A medieval, mosaic-lined baptistry built by a heretical Christian sect.

A local student's chance encounter with Keith Haring led to the creation of one of Europe's largest murals.

An incredible mosaic-lined monument said to have held the remains of an ancient Roman empress.

The roof of this ancient mausoleum is made from a single Istrian stone weighing a massive 230 tons.

One of the earliest depictions of an Arthurian scene that is shrouded in mystery.

Just across from the "Last Supper" painting is the famous painter's vineyard, a gift received for creating the masterpiece.

An unsettling painting of three faceless sisters that is surrounded by history and legend.

Stare out over the lagoon and beyond from this 10th-century campanile on the island where the city of Venice began.

This 6th-century church has the largest and best-preserved collection of Byzantine mosaics outside Constantinople.

Legend has it this fountain built to symbolize the Pope’s power hides a strange secret concerning Neptune's manliness.

The 1,000-year-old abbey is the birthplace of modern musical notation.

This bustling Italian plaza is built on the ruins of an ancient Roman amphitheater.

This monastery built into a cliff hides a perfectly preserved hermit in a glass coffin.

Centuries ago, red and white wine poured from the statue's breasts whenever a new Venetian ruler was elected.

Fountain where visitors can earn a license to be mad.

Built to repay the sins of the father, this church is home to one of the most valuable works of Western art.

The mark of the Devil's horns on a marble column in Milan.

One of the world's oldest working clocks is curiously missing the Zodiac sign of Libra.